Sicya macularia
In 3 days ~30% in a week ~50%
Sicya macularia, known generally as sharp-lined yellow, is a species of geometrid moth in the family Geometridae. Other common names include the pink-bordered yellow and two-pronged looper. It is found in North America. The MONA or Hodges number for Sicya macularia is 6912. Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Katmai National Park | 🇺🇸 United States | |
| 2 | Gros Morne National Park | 🇨🇦 Canada | |
| 3 | Glacier National Park | 🇺🇸 United States |
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Anchorage | 🇺🇸 United States |
With luck
About 10% of wildlife watchers report a Sharp-Lined Yellow sighting in Gros Morne National Park on a given day, based on 5 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 68th most-seen of the 83 insects we can rate there. Over three days the chance rises to about 30%, and over a week to about 50%, if each day is a fresh chance.
August
In that month about 20% of wildlife watchers report a Sharp-Lined Yellow in Gros Morne National Park on a given day, against under 5% in September to June, the lowest months.
Between 7 and 10 am
Across all the parks we cover, that three-hour window holds the most Sharp-Lined Yellow sightings with a recorded time, and about 8 in 10 of them come between 6 am and 6 pm: it is a daytime animal.
2nd of 3
Of the 3 parks where we can rate Sharp-Lined Yellow sightings, Gros Morne National Park ranks 2nd at about 10%. The best odds are in Katmai National Park (United States, about 20%).
Same family: Geometridae
The closest relatives of the Sharp-Lined Yellow that you can see in Gros Morne National Park (family Geometridae, Geometer Moths) are Hemlock Looper Moth (about 30%), Gray Spruce Looper Moth (about 20%) and Pale Beauty (about 10%), with each one's daily chance of a sighting.
GBIF citizen-science records
It is estimated from how often the Sharp-Lined Yellow is recorded against all the insects logged in Gros Morne National Park (5 verified sightings from 2019 to 2026), calibrated against known sighting rates. Figures are rounded to the nearest 10% because citizen-science data supports honest approximations, not decimals, and months with records from fewer than five people show "—". How it works.
